Growing community of inventors

Tokyo, Japan

Ryota Matsumoto

Average Co-Inventor Count = 3.13

ph-index = 5

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 72

Ryota MatsumotoIchiro Nakajima (2 patents)Ryota MatsumotoOsamu Koshida (2 patents)Ryota MatsumotoShinya Yudate (2 patents)Ryota MatsumotoTakashi Yamamoto (1 patent)Ryota MatsumotoMasaru Yokoyama (1 patent)Ryota MatsumotoAkira Kojima (1 patent)Ryota MatsumotoKazuyuki Yanase (1 patent)Ryota MatsumotoKazuya Ishii (1 patent)Ryota MatsumotoYuzo Ozaki (1 patent)Ryota MatsumotoAsako Kawamura (1 patent)Ryota MatsumotoRyo Tsuchiya (1 patent)Ryota MatsumotoYasuyuki Takagi (1 patent)Ryota MatsumotoShinya Ota (1 patent)Ryota MatsumotoTomoyuki Mukai (1 patent)Ryota MatsumotoMengting Zou (1 patent)Ryota MatsumotoToshihiko Fujii (1 patent)Ryota MatsumotoAtsushi Kaneda (1 patent)Ryota MatsumotoMichiko Okano (1 patent)Ryota MatsumotoNobuhiro Oguma (1 patent)Ryota MatsumotoHiroki Horimoto (1 patent)Ryota MatsumotoYasuyuki Maezawa (1 patent)Ryota MatsumotoRyota Matsumoto (9 patents)Ichiro NakajimaIchiro Nakajima (23 patents)Osamu KoshidaOsamu Koshida (5 patents)Shinya YudateShinya Yudate (2 patents)Takashi YamamotoTakashi Yamamoto (77 patents)Masaru YokoyamaMasaru Yokoyama (48 patents)Akira KojimaAkira Kojima (33 patents)Kazuyuki YanaseKazuyuki Yanase (25 patents)Kazuya IshiiKazuya Ishii (14 patents)Yuzo OzakiYuzo Ozaki (6 patents)Asako KawamuraAsako Kawamura (6 patents)Ryo TsuchiyaRyo Tsuchiya (6 patents)Yasuyuki TakagiYasuyuki Takagi (4 patents)Shinya OtaShinya Ota (1 patent)Tomoyuki MukaiTomoyuki Mukai (1 patent)Mengting ZouMengting Zou (1 patent)Toshihiko FujiiToshihiko Fujii (1 patent)Atsushi KanedaAtsushi Kaneda (1 patent)Michiko OkanoMichiko Okano (1 patent)Nobuhiro OgumaNobuhiro Oguma (1 patent)Hiroki HorimotoHiroki Horimoto (1 patent)Yasuyuki MaezawaYasuyuki Maezawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (7 from 58,132 patents)

2. Agc Inc. (1 from 1,030 patents)

3. Hitachi High-Tech Science Corporation (1 from 223 patents)


9 patents:

1. 11919796 - Bend-forming device for glass plate

2. D915914 - Thermogravimetric analyzer

3. 8913776 - Cradle apparatus

4. 8396521 - Antenna cover and operating section for portable terminal device

5. 8041047 - Plug, sound inputting and outputting apparatus, and noise cancel system

6. 7843773 - Contents playback apparatus, control method, and electronic device

7. 7636121 - Recording and reproducing device

8. 7553195 - Plug

9. 7156681 - Plug attaching mechanism

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as of
1/7/2026
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